# A Smartphone Indoor Positioning System Using Hybrid Localization Technology

> Research article (Energies, 2019) · cited 27× · AI/ML

**Wikidata**: [openalex:W2976194752](https://www.wikidata.org/wiki/openalex:W2976194752)  
**Source**: https://4ort.xyz/entity/a-smartphone-indoor-positioning-system-using-hybrid-localization-technology